diff options
Diffstat (limited to 'arch/nios2/kernel/prom.c')
| -rw-r--r-- | arch/nios2/kernel/prom.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 8d98af5c72..9a8393e6b4 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -21,7 +21,8 @@ void __init early_init_devtree(void *params) { - __be32 *dtb = (u32 *)__dtb_start; + __be32 __maybe_unused *dtb = (u32 *)__dtb_start; + #if defined(CONFIG_NIOS2_DTB_AT_PHYS_ADDR) if (be32_to_cpup((__be32 *)CONFIG_NIOS2_DTB_PHYS_ADDR) == OF_DT_HEADER) { @@ -30,8 +31,11 @@ void __init early_init_devtree(void *params) return; } #endif + +#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER) params = (void *)__dtb_start; +#endif early_init_dt_scan(params); } |